Home / 4,154,573.80-6,231,860.70-3,949,287.40

Finding the Fourth Proportional to 4,154,573.80, 6,231,860.70 and 3,949,287.40

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Solution

The fourth proportional to 4,154,573.80, 6,231,860.70 and 3,949,287.40 is: 5,923,931.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,154,573.80 : 6,231,860.70 = 3,949,287.40 : x
  2. Step 2: Convert to fraction form
    4,154,573.80/6,231,860.70 = 3,949,287.40/x
  3. Step 3: Cross multiply
    4,154,573.80x = 6,231,860.70 × 3,949,287.40
  4. Step 4: Simplify right side
    4,154,573.80x = 24,611,408,941,065.18
  5. Step 5: Solve for x
    x = 24,611,408,941,065.18/4,154,573.80
  6. Step 6: Final answer
    x = 5,923,931.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.